code: def arrays_BI(min_B=1, max_B=10, min_I=1, max_I=100):
      shapes = tuples(
          lengths(lo=min_B, hi=max_B), lengths(lo=min_I, hi=max_I)
      )
      return shapes.flatmap(ndarrays_of_shape)
  
file_path: thinc/thinc/tests/strategies.py
imports: import numpy
  from hypothesis.extra.numpy import arrays
  from hypothesis.strategies import floats, integers, just, tuples
  from thinc.api import Linear, NumpyOps
label_desc: Use image node_id 9 for calling a global function with example usage: arrays_BI(min_B, max_B, min_I, max_I) and returns: shapes